CameraDecision
  • CAMERAS
    • All Cameras
    • Cameras by Brand
      • Sony Cameras
      • Canon Cameras
      • Nikon Cameras
      • Pentax Cameras
      • Fujifilm Cameras
      • Olympus Cameras
      • Panasonic Cameras
      • Leica Cameras
      • Samsung Cameras
    • Cameras by Body Type
      • Mirrorless Cameras
      • DSLR Cameras
      • Compact Cameras
      • Bridge Cameras
      • Waterproof Cameras
    • Cameras by Lens Mount
      • Sony E Mount Cameras
      • Canon RF Mount Cameras
      • Nikon Z Mount Cameras
      • Micro Four Thirds Mount Cameras
      • Fujifilm X Mount Cameras
      • Leica L Mount Cameras
      • Nikon F Mount Cameras
      • Canon EF Mount Cameras
      • Canon EF M Mount Cameras
      • Canon EF S Mount Cameras
      • Pentax KAF Mount Cameras
      • Sony Alpha Mount Cameras
      • Fujifilm G Mount Cameras
      • Sigma SA Mount Cameras
      • Nikon 1 Mount Cameras
  • LENSES
    • All Lenses
    • Lenses by Mount
      • Sony E Mount Lenses
      • Canon RF Mount Lenses
      • Nikon Z Mount Lenses
      • Canon EF Mount Lenses
      • Canon EF M Mount Lenses
      • Canon EF S Mount Lenses
      • Nikon F Mount Lenses
      • Fujifilm X Mount Lenses
      • Micro Four Thirds Mount Lenses
      • Leica L Mount Lenses
      • Pentax KAF Mount Lenses
      • Fujifilm G Mount Lenses
      • Sigma SA Mount Lenses
      • Sony Alpha Mount Lenses
    • Teleconverters
  • TOOLS
    • Cameras
      • Smart Find
      • 1-on-1 Comparison
    • Lenses
      • Smart Find
      • 1-on-1 Comparison
  • BLOG

Samyang 20mm F1.8 ED AS UMC vs Samsung NX 20mm F2.8 Pancake

x
Lens to replace
Change

Samyang 20mm F1.8

Wideangle Prime | Samsung NX

Samyang 20mm F1.8 ED AS UMC
CHECK PRICE

BUY from B&H PHOTO
Change
    
Samsung 20mm F2.8 Pancake

Wideangle Prime | Samsung NX

Samsung NX 20mm F2.8 Pancake
CHECK PRICE

BUY from B&H PHOTO

Samyang 20mm F1.8 vs Samsung 20mm F2.8 Pancake Comparison Overview

In this review, we will be comparing Samyang 20mm F1.8 and Samsung 20mm F2.8 Pancake, two Wideangle Prime lenses from Samyang and Samsung. Both lenses have the same focal range of 20mm but different max apertures: Samyang 20mm F1.8 has a max aperture of F1.8 while the Samsung 20mm F2.8 Pancake has a max aperture of F2.8. Another major difference between these two lenses is that the Samyang 20mm F1.8 has a max format size coverage of 35mm FF, on the other hand the Samsung 20mm F2.8 Pancake has a max coverage of APS-C / DX.

We will start with briefly looking and the main specs of these two lenses and in the section, we will start analyzing in more detail and list the pros and cons of each lenses.

Samyang 20mm F1.8 Key Specs

  • 20mm Focal Range
  • F1.8 Max Aperture
  • Filter Thread: 77mm
  • Max Format: 35mm FF
  • Samsung NX Mount
  • Weight: 497g.
  • Diameter: 83mm
  • Length: 88mm
  • Min Focus Distance:0.2m

Samsung 20mm F2.8 Pancake Key Specs

  • 20mm Focal Range
  • F2.8 Max Aperture
  • Filter Thread: 43mm
  • Max Format: APS-C / DX
  • Samsung NX Mount
  • Weight: 89g.
  • Diameter: 62mm
  • Length: 25mm
  • Min Focus Distance:0.17m
  • Max Magnification:0.18x

What type of photography are the Samyang 20mm F1.8 and Samsung 20mm F2.8 Pancake lenses good for?

The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Samyang 20mm F1.8 and the Samsung 20mm F2.8 Pancake for their suitability to various photography scenarios:

Photography Type Samyang 20mm F1.8 Samsung 20mm F2.8 Pancake
Bird/WildlifePoorPoor
SportsPoorPoor
PortraitFairAverage
TravelAverageAverage
StreetExcellentExcellent
WeddingFairAverage
Walk AroundAverageAverage
VloggingVery GoodGood
LandscapeGoodVery Good

Size and Weight Comparison

Size of a lens is an important deciding factor when comparing two lenses.Samyang 20mm F1.8 is the longer of the two lenses at 88mm. The Samsung 20mm F2.8 Pancake with a length of 25mm is 63mm shorter. Besides being longer, the Samyang 20mm F1.8 also has a larger diameter of 83mm compared to Samsung 20mm F2.8 Pancake's 62mm diameter.

Weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Samsung 20mm F2.8 Pancake weighs 89g, 82% (408g) lighter than the Samyang 20mm F1.8's weight of 497g.


Below you can find the dimension and weight table of the 'Wideangle Prime Lenses in Samsung NX Mount for size comparison purposes.

Wideangle Prime Lenses in Samsung NX Mount for Size Comparison
Model Length Diameter Weight Street Price
Samyang 12mm f2.0 NCS CS Lens Samyang 12mm f2.0
59mm
73mm 260g Amazon B&H Photo
Samsung NX 16mm F2.4 Pancake Lens Samsung 16mm F2.4 Pancake
24mm
61mm 90g Amazon B&H Photo
Samyang 35mm F1.4 AS UMC Lens Samyang 35mm F1.4
112mm
63mm 660g Amazon B&H Photo
Rokinon 14mm f2.8 IF ED MC Lens Rokinon 14mm f2.8
96mm
87mm 552g Amazon B&H Photo
Rokinon 35mm f1.4 Lens Rokinon 35mm f1.4
112mm
63mm 660g Amazon B&H Photo
Samyang 14mm F2.8 IF ED MC Aspherical Lens Samyang 14mm F2.8
96mm
87mm 552g Amazon B&H Photo
Samyang 16mm f2.0 ED AS UMC CS Lens Samyang 16mm f2.0
89mm
83mm 583g Amazon B&H Photo
Samyang 24mm f1.4 ED AS UMC Lens Samyang 24mm f1.4
mm
83mm 580g Amazon B&H Photo

Lens Mounts

Both Samyang 20mm F1.8 and Samsung 20mm F2.8 Pancake has the same Samsung NX lens mount. Some of the latest released cameras that are compatible with the Samsung NX lenses are Samsung NX500, Samsung NX1 and Samsung NX3000.

Samyang 20mm F1.8 is also available in Canon EF , Canon EF-M, Fujifilm X, Micro Four Thirds, Nikon F (FX), Pentax KAF, Sony Alpha and Sony E mounts.

Focal Range

Reasons to choose Samyang 20mm F1.8 ED AS UMC over Samsung NX 20mm F2.8 Pancake

Max Aperture - Wide 1.8 vs 2.8 Wider aperture at wide end
Max Aperture - Tele 1.8 vs 2.8 Wider aperture at tele end
Distance Scale Yes vs No Distance Scale to assist focusing
Aperture Ring Yes vs No able to adjust the aperture on the lens
Max Sensor Coverage 35mm FF vs APS-C / DX covers larger sensors

Reasons to choose Samsung NX 20mm F2.8 Pancake over Samyang 20mm F1.8 ED AS UMC

Autofocus Yes vs No Easier, faster and more accurate focusing
Weight 89g vs 497g 408g lighter
Diameter 62mm vs 83mm 21mm smaller in diameter
Length 25mm vs 88mm 63mm shorter
Filter Thread 43mm vs 77mm Smaller filters are cheaper and easier to find
Minimum Focus Distance 0.17m vs 0.2m can focus closer to the subject
Max Magnification 0.18x vs x higher magnification better for close-up shots
Common Weaknesses of Samyang 20mm F1.8 ED AS UMC and Samsung NX 20mm F2.8 Pancake
Image Stabilization No vs No Reliant on in-body Image Stabilization
Weather Sealing No vs No not safe under rain and dust



**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Samyang 20mm F1.8 vs Samsung 20mm F2.8 Pancake Specs Table

Detailed comparison of specifications
General
Brand Samyang Samsung
Lens Type Prime Prime
Price CHECK PRICE CHECK PRICE
Lens Type Wideangle Prime Wideangle Prime
Lens Mount Samsung NX Samsung NX
Max Format 35mm FF APS-C / DX
Focal Range 20mm 20mm
Image Stabilization No
Colour Unknown Black
Zoom Method No Zoom No Zoom
Power Zoom No No
Zoom Lock No No
Zoom Ratio 1.0X 1.0X
Aperture
Max Aperture F1.8 F2.8
Min Aperture F22 F22.0
Aperture Ring Yes No
Diaphragm Blades 7 7
Optics
Optical Elements 13 6
Optical Groups 12 4
Focusing
Min Focus Distance 0.2m 0.17m
Max Magnification unknown 0.18X
Autofocus No Yes
AF Motor Type No AF Micromotor
Full Time Manual Yes Yes
Focus Method Internal Unit
Distance Scale Yes No
DoF Scale Unknown No
Distance Scale Yes No
Focus Distance Limiter Unknown Unknown
Physical Specs
Weight 497g 89g
Diameter 83mm 62mm
Length 88mm 25mm
Materials Unknown Unknown
Weather Sealing No No
Filter Thread 77mm 43mm
Filter Notes - -
Hood Supplied Yes No
Hood Code Unknown Unknown
Tripod Collar No No
Optional Accessories - -
Report a Correction
FOLLOW US


Latest Lenses
Sony FE 20-70mm F4 G
Sony FE 20-70mm F4 G
Sony E | F4 Standard Zoom
Sigma 60-600mm F4.5-6.3 DG DN OS
Sigma 60-600mm F4.5-6.3 DG DN OS
Leica L | F4.5-6.3 Telephoto Zoom
Sigma 60-600mm F4.5-6.3 DG DN OS
Sigma 60-600mm F4.5-6.3 DG DN OS
Sony E | F4.5-6.3 Telephoto Zoom
Panasonic LUMIX S 14-28mm F4-5.6 Macro
Panasonic LUMIX S 14-28mm F4-5.6 Macro
Leica L | F4-5.6 Wideangle Zoom
Panasonic Leica DG Vario-Elmarit 12-35mm F2.8 ASPH POWER OIS
Panasonic Leica DG Vario-Elmarit 12-35mm F2.8 ASPH POWER OIS
Micro Four Thirds | F2.8 Standard Zoom
Most Popular Lenses
Canon EF 75-300mm f4.0-5.6 III
Canon EF 75-300mm f4.0-5.6 III
75-300mm | F4.0 - F5.6 Telephoto Zoom
Sony FE 24-105mm F4 G OSS
Sony FE 24-105mm F4 G OSS
24-105mm | F4 Standard Zoom
Nikon AF Nikkor 70-300mm f4-5.6G
Nikon AF Nikkor 70-300mm f4-5.6G
70-300mm | F4.0 - F5.6 Telephoto Zoom
Fujifilm XF 18-55mm F2.8-4 R LM OIS
Fujifilm XF 18-55mm F2.8-4 R LM OIS
18-55mm | F2.8 - F4.0 Standard Zoom
Fujifilm XF 16-55mm F2.8 R LM WR
Fujifilm XF 16-55mm F2.8 R LM WR
16-55mm | F2.8 Standard Zoom
Copyright © 2023 by CameraDecision
Privacy About Contact Us SpeakerDecision

Report a Correction